UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7ReBxOEYrBti1iq3+yHciJrcMS+iAJAkxWIyZNkdKI=' 
WHERE 
  key_id = '75b791f209ffa9d0c259ccb0f1841c55e57b2b67f9bccd3dfde6ff5bd5139b7c' 
  AND (
    token = 'G7ReBxOEYrBti1iq3+yHciJrcMS+iAJAkxWIyZNkdKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )